package com.qingcheng.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.qingcheng.service.goods.SkuSearchService;
import com.qingcheng.util.WebUtil;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;

import org.springframework.web.bind.annotation.RequestParam;


import java.util.Map;

@Controller
public class SearchController {

    @Reference
    private SkuSearchService skuSearchService;

    @GetMapping("/search")
    public String search(Model model, @RequestParam Map<String, String> searchMap) throws Exception {
        //字符集处理
        searchMap = WebUtil.convertCharsetToUTF8(searchMap);
        //分页
        //接受页码处理，如果不传递页码默认为第一页
        if (searchMap.get("pageNo")==null){
            searchMap.put("pageNo","1");
        }
        //远程调用接口
        Map result = skuSearchService.search(searchMap);
        model.addAttribute("result",result);


        //url处理
        StringBuffer url = new StringBuffer("/search.do?");
        for (String key : searchMap.keySet()) {
            url.append("&"+key+"="+searchMap.get(key));
        }

        int pageNo = Integer.parseInt(searchMap.get("pageNo"));//当前页
        model.addAttribute("pageNo",pageNo);

        //得到总页数
        Long totalPages = (Long)result.get("totalPages");

        int startPage=1;
        int endPage=totalPages.intValue();
        if (totalPages>5){
            startPage=pageNo-2;
            if (startPage<1){
                startPage=1;
            }
            endPage=startPage+4;
        }
        model.addAttribute("startPage",startPage);
        model.addAttribute("endPage",endPage);



        model.addAttribute("url",url);
        model.addAttribute("searchMap",searchMap);
        return "search";
    }

}
